package etcd

import (
	"errors"
	"time"

	"github.com/RichardKnop/machinery/v2/config"
	"github.com/RichardKnop/machinery/v2/locks/iface"
	"github.com/RichardKnop/machinery/v2/log"
	clientv3 "go.etcd.io/etcd/client/v3"
)

var (
	ErrRedisLockFailed = errors.New("redis lock: failed to acquire lock")
)

type etcdLock struct {
	globalConf *config.Config
	conf       clientv3.Config
	cli        *clientv3.Client
	retries    int
	interval   time.Duration
}

func New(cnf *config.Config, endpoint string) (iface.Lock, error) {
	etcdConf := clientv3.Config{Endpoints: []string{endpoint}}
	cli, err := clientv3.New(etcdConf)
	if err != nil {
		return nil, err
	}

	lock := etcdLock{
		globalConf: cnf,
		conf:       etcdConf,
		cli:        cli,
	}

	return &lock, nil

}

func (r etcdLock) LockWithRetries(key string, unixTsToExpireNs int64) error {
	err := errors.New("LockWithRetries not implemented")
	log.ERROR.Print(err)
	return err
}

func (r etcdLock) Lock(key string, unixTsToExpireNs int64) error {
	err := errors.New("Lock not implemented")
	log.ERROR.Print(err)
	return err
}